std::basic_istream::sync

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C++ Standard Library
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Input/output library
basic_streambuf basic_filebuf basic_stringbuf ios_base basic_ios basic_istream basic_ostream basic_iostream basic_ifstream basic_ofstream basic_fstream basic_istringstream basic_ostringstream basic_stringstream I/O manipulators C-style I/O
std::basic_istream
Member functions basic_istream::basic_istream basic_istream::~basic_istream Formatted input basic_istream::operator>> Unformatted input basic_istream::get basic_istream::peek basic_istream::unget basic_istream::putback basic_istream::getline basic_istream::ignore basic_istream::read basic_istream::readsome basic_istream::gcount Positioning basic_istream::tellg basic_istream::seekg Miscellaneous basic_istream::sync Member classes basic_istream::sentry

int sync();

Fills the input cache buffer with data from the underlying input device.

Contents 1 Parameters 2 Return value 3 Example 4 See also

[edit] Parameters

(none)

[edit] Return value

If the stream is buffered and the function is successful, ​0​ is returned. If the stream is unbuffered, -1 is returned. In the case of error, setstate(badbit) is called and depending on exceptions bitmask, exception is thrown.

[edit] Example

This section is incomplete

[edit] See also

flush	synchronizes with the underlying storage device (public member function of std::basic_ostream)